Three Phase UPS 3 Phase UPS 15kva Online UPS 3 Phase Input 1 Phase Output USB Three Phase Ups System
KEY FEATURES:
• True online double-conversion design
• 3-phase input / 1-phase output for precision load protection
• Adjustable battery configuration: ±16 - 20 cells
• Selectable charging current: 1A - 12A
• Comprehensive protection: overload, surge, short circuit
• Integrated EPO (Emergency Power Off)
• RS-232 interface; optional SNMP connectivity
• Perfect for critical and high-performance systems
DESCRIPTIONS:
The RSUN DT31 is a high-density, compact three-phase online UPS featuring true double-conversion technology. Powered by advanced digital signal processing and active power factor correction (PF ≥ 0.99), it ensures optimal energy efficiency and minimal input distortion. Engineered for mission-critical and sensitive equipment, it provides clean, stable power with robust protection against voltage transients, harmonic interference, and grid fluctuations.
SPECIFICATIONS:
| Model |
DT31-10K |
DT31-15K |
DT31-20K |
| Capacity |
10kVA / 10KW |
15kVA / 15KW |
20kVA / 20KW |
| Input |
|
Main topology
|
3Ph+N+PE
|
|
|
360/380/398/415VAC(@Line Voltage)
|
| Input voltage |
190-520 VAC (3Ph ) @ 50% Load
305-478 VAC (3Ph ) @100% Load
|
| Frequency Range |
46～54 Hz or 56～64Hz
|
| Output |
|
Main topology
|
1Ph+N+PE
|
|
Nominal Voltage
|
208/220/230/240VAC(@208V derating 90%)
|
|
Voltage Regulation
|
± 1%
|
|
Output Frequency
|
46～54 Hz @ 50Hz; 56～64 Hz @ 60Hz
|
|
Harmonic Distortion
|
≤3% (Linear Load); ≤5% (Non-linear Load)
|
|
Transfer Time
|
0ms(Line Mode To Battery Mode, Bypass Mode to Line Mode, Line mode to ECO mode.
|
|
Efficiency
|
>96.5%(Peak efficiency), ＞98.5%(ECO Mode)
|
| Battery |
|
Battery Pieces
|
16PCS(default), 16～20PCS Settable
|
| Charging Current |
5A(default), 1～12A Settable
|
|
Charging mode
|
Two / Three auto selection (Three states: CC/CV/Floating;Two states:CC/Floating)
|
|
LCD Indicators
|
Load level, Battery level, AC mode, Battery mode, Bypass mode,etc
|
| Physical |
| Size (mm) |
550×190×500
|
| Environment |
| Working Temperature |
0-40 °C (non condensing) |
| Relative Humidity |
0~95% no condensation |
| Altitude |
1000 meters no derate, ＞ 1000 meters derating 1% for every 100 meters rise |
| Management |
|
Communication Port
|
RS232, USB, EPO
|
| Optional |
SNMP Card |
Application:
• Information Technology - Ideal for enterprise servers, edge computing systems, and cloud infrastructure
• Telecommunications - Supports mobile base stations, core network routers, and ISP backbone nodes
• Banking & Finance - Ensures reliability for ATMs, transaction processing, and digital banking operations
• Transportation - Powers mission-critical air, rail, and logistics control networks
• Government & Public Services - Safeguards e-Government platforms and emergency communication systems
• Industrial Automation - Suited for smart factories, production lines, and process control equipment
• Energy & Utilities - Reliable backup for smart grids, renewable power facilities, and oil & gas monitoring systems
FAQ (Frequently Asked Questions):
Q: Can I test a unit before placing a large order?
A: Absolutely. Sample units are available, and you can request multiple models to compare performance.
Q: How long does delivery take?
A: Sample units usually ship within one week. For bulk production, the standard lead time is around 25 working days.
Q: Is there a minimum order quantity (MOQ)?
A: No minimum requirement. We gladly accept single-unit orders, especially for testing and evaluation.
Q: What shipping methods are available?
A: We offer worldwide delivery through DHL, FedEx, air freight, or sea shipment. Transit time varies by destination and shipping option.
Q: How do I place an order?
A: Simply send us your requirements. We’ll prepare a detailed quotation, and once confirmed with a deposit, production begins promptly.
Q: Can the UPS be customized with my brand logo?
A: Yes, we support OEM branding. Please provide your logo early in the ordering process for smooth customization.
Q: What kind of warranty is included?
A: Each model comes with a limited 1 - 3 year warranty covering product defects and key functional reliability.
Product Tags:
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3 Phase UPS 15kva Online UPS 3 Phase Input 1 Phase Output USB Three Phase Ups System Images
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